Twin Thread Woodscrews 12" (200pcs)
*12 3 1/2", 12 x 4", 12 x 3" are boxed in 100's
A traditional twin-thread woodscrew with single lead start for a fast installation. Mainly used in soft timber applications or masonry with a plastic plug.
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Double countersunk head reduces the likelihood of head shear and assists completion of countersinking
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Partially threaded from 1 1/4” and above
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Made from C10-18 steel to ensure consistent quality
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60° twin-threads with parallel shank for faster insertion and greater pull-out resistance
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Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility
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25° sharp point and single lead for a fast start and improved thread acceptance
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Thread Type: 60° Twin Threads
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Pack Qty: 200
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Head Ø (mm): 10.9
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Head Type: Double Countersunk
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Corrosion Rating (1-5): 1 - Clean, dry & low humidity environments
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Gauge: 12
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Driver Bit Size: PZ3
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Substrates: Softwood
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Point Type: 25° Sharp
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Pack Type: Box
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Recess Type: Pozi
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Material: Carbon Steel
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Finish: Zinc
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Thread Coverage: Fully Threaded